CVE-2023-6294 popup-builder < 4.2.6 - Admin+ SSRF & File Read

High 7.5 Published Updated

Administrators can perform Server-Side Request Forgery and read files in Multisite WordPress configurations using the Popup Builder plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-6294?

CVE-2023-6294 is a high-severity server-side request forgery vulnerability in Unknown Popup Builder, published on 12 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.

Weakness: CWE-918, CWE-22

Which versions are affected by CVE-2023-6294?

It affects 1 product.

Products include Sygnoos Popup Builder.

How do I fix CVE-2023-6294?

No fix has been published for CVE-2023-6294 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2023-6294 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6294 exists.

Sources

Also known as GHSA-cc2p-f3qf-3fr6.

Is CVE-2023-6294 in your software?

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